# tlohde

#north america

A map showing portions of Cherokee County, Buena Vista County and Pocahontas County. The county borders are straight vertical lines dividing the scent into three even squares. The terrain is depicted with a hill shade and the stream network is shown faintly in black. As one moves east the density and extent of the stream network diminishes rapidly
A map of North America. The sea is a light blue, the land is depicted in white, with no borders or features. There are ~30 circles of varying size and colour showing the locations of impact craters. The circle size denotes the dimater in km (legend entries 50, 100, 150) and the color refers to the age in millions of years (0-1250)
A map of north america with a hexagonal grid across the great plains, with each cell coloured in a shade of green-brown depending on the elevation in that cell. The map is titled 'hexagons tile the (great) plains'